Cross use thigh fixing band, inhibit lateral movement of the knee.
Material: Nylon, Polyurethane, Chlorinated rubber compound, Polyester
For Men and Women
Color: Black
Sizes: Sizing Chart S-M-L-XL
Measure the circumference of thigh 3.9 inches above the center of the knee cap. If your measurement falls between two sizes. Choose the larger one.
http://www.zamst.com.cn/lineup/knee/size.html